CN221097293U - Air chamber structure on integrated air spring - Google Patents
Air chamber structure on integrated air spring Download PDFInfo
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- CN221097293U CN221097293U CN202323137415.7U CN202323137415U CN221097293U CN 221097293 U CN221097293 U CN 221097293U CN 202323137415 U CN202323137415 U CN 202323137415U CN 221097293 U CN221097293 U CN 221097293U
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- air chamber
- vehicle body
- body support
- upper air
- space
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- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of air springs, and discloses an integrated air spring upper air chamber structure, which comprises an upper air chamber and a vehicle body support, wherein an assembly groove matched with the upper end of the upper air chamber is formed in the middle of the bottom end of the vehicle body support, the upper end of the upper air chamber is assembled with the vehicle body support through the assembly groove and fixed through a fastener, and the inner cavity of the upper air chamber is communicated with the inner cavity of the vehicle body support and sealed through a sealing piece. According to the utility model, the inner cavity space of the vehicle body support is arranged in the vehicle body support, the through hole is used for communicating the inner cavity space of the vehicle body support with the inner cavity space of the upper air chamber, so that the air passage is communicated between the upper air chamber and the vehicle body support, and then the joint of the through hole and the inner cavity space of the vehicle body support is sealed by the sealing piece, so that the air passage between the upper air chamber and the vehicle body support is sealed, the inner space of the vehicle body support is fully utilized, the design upper limit of the air volume of the air spring is favorably improved, and the requirement of wider suspension rigidity is met.
Description
Technical Field
The utility model relates to the technical field of air springs, in particular to an integrated air spring upper air chamber structure.
Background
At present, the air spring is assembled on the automobile body support through bolts at the top of the upper air chamber, the upper air chamber of the air spring and the automobile body support are mutually independent, and no air passage is formed between the upper air chamber and the automobile body support.
When the suspension arrangement is carried out, the arrangement space of some vehicle types is smaller, and the condition of insufficient gas volume often occurs when the air spring is arranged, so that the air spring is difficult to meet the rigidity requirement.
Disclosure of utility model
In order to solve the technical problems in the background technology, the utility model provides an integrated air spring upper air chamber structure.
The utility model provides an integrated air spring upper air chamber structure which comprises an upper air chamber and a vehicle body support, wherein an assembly groove matched with the upper end of the upper air chamber is formed in the middle of the bottom end of the vehicle body support, the upper end of the upper air chamber is assembled with the vehicle body support through the assembly groove and fixed through a fastener, and the inner cavity of the upper air chamber is communicated with the inner cavity of the vehicle body support and sealed through a sealing piece.
As a further optimized scheme of the utility model, the inside of the vehicle body bracket is provided with a vehicle body bracket inner cavity space, the vehicle body bracket inner cavity space is provided with an opening, the opening is arranged on the side wall of the assembly groove, the inside of the upper air chamber is provided with an upper air chamber inner cavity space, the side wall of the upper end of the upper air chamber is provided with a through hole, and the upper air chamber inner cavity space is communicated with the vehicle body bracket inner cavity space through the through hole.
As a further optimized scheme of the utility model, the outer surface of the upper end of the upper air chamber is provided with an annular groove matched with a sealing element, and the sealing element is an annular sealing element and is sleeved in the annular groove.
As a further optimized scheme of the utility model, the number of the annular grooves is two, the annular grooves are respectively arranged above and below the opening of the through hole, and each annular groove is sleeved with a sealing element.
As a further optimized scheme of the utility model, the opening diameter of the inner cavity space of the vehicle body support is larger than that of the through hole, the opening of the inner cavity space of the vehicle body support is coated on the periphery of the through hole, and the two sealing pieces are respectively arranged above and below the opening of the inner cavity space of the vehicle body support.
As a further optimized scheme of the utility model, the upper end of the upper air chamber is cylindrical, and the assembly groove is a cylindrical groove matched with the upper end of the upper air chamber.
As a further optimized scheme of the utility model, the fastening piece comprises a plurality of studs and nuts, the number of the studs is the same as that of the nuts, the studs are uniformly arranged on the upper end face of the upper air chamber, and the top ends of the studs penetrate through the reserved holes on the upper end face of the vehicle body bracket and are locked by the nuts.
The integrated air spring upper air chamber structure provided by the utility model has the following beneficial effects:
Through set up automobile body support inner chamber space in the automobile body support, utilize through-hole intercommunication automobile body support inner chamber space and last air chamber inner chamber space for intercommunication gas circuit between last air chamber and the automobile body support, rethread sealing member carries out sealing treatment to the junction in through-hole and automobile body support inner chamber space, makes the gas circuit seal between last air chamber and the automobile body support, make full use of the inner space of automobile body support, be favorable to improving the design upper limit of air spring gas volume, in order to satisfy more extensive suspension rigidity demand.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Description of the drawings: 1. an upper air chamber; 1-1, an upper air chamber inner cavity space; 1-2, through holes; 2. a vehicle body bracket; 2-1, a vehicle body bracket inner cavity space; 3. a stud; 4. a nut; 5. and a seal.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1 and 2, an integrated air spring upper air chamber structure comprises an upper air chamber 1 and a vehicle body support 2, wherein an assembly groove matched with the upper end of the upper air chamber 1 is formed in the middle of the bottom end of the vehicle body support 2, the upper end of the upper air chamber 1 is assembled with the vehicle body support 2 through the assembly groove and fixed through a fastener, and the inner cavity of the upper air chamber 1 is communicated with the inner cavity of the vehicle body support 2 and sealed through a sealing piece 5;
Specifically, a vehicle body bracket inner cavity space 2-1 is formed in the vehicle body bracket 2, the vehicle body bracket inner cavity space 2-1 is provided with an opening and the opening is formed in the side wall of the assembly groove, an upper air chamber inner cavity space 1-1 is formed in the upper air chamber 1, a through hole 1-2 is formed in the side wall of the upper end of the upper air chamber 1, and the upper air chamber inner cavity space 1-1 is communicated with the vehicle body bracket inner cavity space 2-1 through the through hole 1-2;
Specifically, an annular groove matched with the sealing element 5 is formed in the outer surface of the upper end of the upper air chamber 1, the sealing element 5 is an annular sealing element and is sleeved in the annular groove, and the actual sealing effect can be improved through annular sealing;
Further, the number of the annular grooves is two and the annular grooves are respectively arranged above and below the opening of the through hole 1-2, and each annular groove is internally sleeved with one sealing piece 5, so that the actual sealing effect can be improved by simultaneously sealing the upper part and the lower part of the opening of the through hole 1-2;
Further, the opening diameter of the inner cavity space 2-1 of the vehicle body support is larger than that of the through hole 1-2, the opening of the inner cavity space 2-1 of the vehicle body support is coated on the periphery of the through hole 1-2, and two sealing pieces 5 are respectively arranged above and below the opening of the inner cavity space 2-1 of the vehicle body support, so that the upper air chamber 1 is communicated with an air passage of the inner space of the vehicle body support 2;
Specifically, the upper end of the upper air chamber 1 is cylindrical, and the assembly groove is a cylindrical groove matched with the upper end of the upper air chamber 1, so that quick and stable assembly between the upper air chamber 1 and the vehicle body bracket 2 is facilitated;
Further, the fastener comprises a plurality of studs 3 and nuts 4, the number of the studs 3 is the same as that of the nuts 4, the studs 3 are uniformly arranged on the upper end face of the upper air chamber 1, the top ends of the studs 3 penetrate through reserved holes on the upper end face of the vehicle body bracket 2 and are locked through the nuts 4, the upper air chamber 1 and the vehicle body bracket 2 are tightly combined, and therefore assembly operation is completed.
In summary, according to the integrated air spring upper air chamber structure provided by the utility model, the inner cavity space 2-1 of the vehicle body support is arranged in the vehicle body support 2, the inner cavity space 2-1 of the vehicle body support and the inner cavity space 1-1 of the upper air chamber are communicated by the through holes 1-2, so that an air passage is communicated between the upper air chamber 1 and the vehicle body support 2, and then the joint between the through holes 1-2 and the inner cavity space 2-1 of the vehicle body support is sealed by the sealing piece 5, so that the air passage between the upper air chamber 1 and the vehicle body support 2 is sealed, the inner space of the vehicle body support 2 is fully utilized, the design upper limit of the air volume of the air spring is favorably improved, and the requirement of wider suspension rigidity is met.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an air chamber structure on integrated air spring, includes air chamber (1) and automobile body support (2), its characterized in that, the assembled groove with last air chamber (1) upper end looks adaptation is seted up at the bottom middle part of automobile body support (2), and the upper end of going up air chamber (1) is assembled and is fixed through the fastener with automobile body support (2) through the assembled groove, and the inner chamber of going up air chamber (1) communicates each other and seals through sealing member (5) with the inner chamber of automobile body support (2).
2. An integrated air spring upper air chamber structure according to claim 1, characterized in that the inside of the vehicle body bracket (2) is provided with a vehicle body bracket inner chamber space (2-1), the vehicle body bracket inner chamber space (2-1) is provided with an opening and the opening is arranged on the side wall of the assembly groove, the inside of the upper air chamber (1) is provided with an upper air chamber inner chamber space (1-1), the upper end side wall of the upper air chamber (1) is provided with a through hole (1-2), and the upper air chamber inner chamber space (1-1) is communicated with the vehicle body bracket inner chamber space (2-1) through the through hole (1-2).
3. The integrated air spring upper air chamber structure according to claim 1, wherein an annular groove matched with the sealing element (5) is formed in the outer surface of the upper end of the upper air chamber (1), and the sealing element (5) is an annular sealing element and is sleeved in the annular groove.
4. An integrated air spring upper air chamber structure according to claim 3, characterized in that the number of annular grooves is two and is arranged above and below the opening of the through hole (1-2), respectively, and a sealing element (5) is sleeved in each annular groove.
5. An integrated air spring upper air chamber structure according to claim 4, wherein the opening diameter of the inner space (2-1) of the vehicle body support is larger than the opening diameter of the through hole (1-2), the opening of the inner space (2-1) of the vehicle body support is covered on the periphery of the through hole (1-2), and two sealing members (5) are respectively arranged above and below the opening of the inner space (2-1) of the vehicle body support.
6. An integrated air spring upper air chamber structure according to any one of claims 1-5, wherein the upper end of the upper air chamber (1) is cylindrical, and the assembly groove is a cylindrical groove adapted to the upper end of the upper air chamber (1).
7. The integrated air spring upper air chamber structure according to claim 6, wherein the fastening piece comprises a plurality of studs (3) and nuts (4), the number of the studs (3) is the same as that of the nuts (4), the studs (3) are uniformly arranged on the upper end face of the upper air chamber (1), and the top ends of the studs (3) penetrate through reserved holes on the upper end face of the vehicle body support (2) and are locked through the nuts (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323137415.7U CN221097293U (en) | 2023-11-21 | 2023-11-21 | Air chamber structure on integrated air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323137415.7U CN221097293U (en) | 2023-11-21 | 2023-11-21 | Air chamber structure on integrated air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097293U true CN221097293U (en) | 2024-06-07 |
Family
ID=91309624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323137415.7U Active CN221097293U (en) | 2023-11-21 | 2023-11-21 | Air chamber structure on integrated air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097293U (en) |
-
2023
- 2023-11-21 CN CN202323137415.7U patent/CN221097293U/en active Active
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